YouCompleteMe/cpp/llvm/tools/clang/test/Sema/nonnull.c
Strahinja Val Markovic 1f51a89d39 Adding more llvm/clang files
These were ignored by git accidentally. We want ALL OF THEM since they all came
in the llvm/clang source distribution.
2012-07-05 17:55:45 -07:00

22 lines
454 B
C

// RUN: %clang_cc1 -fsyntax-only %s
// rdar://9584012
typedef struct {
char *str;
} Class;
typedef union {
Class *object;
} Instance __attribute__((transparent_union));
__attribute__((nonnull(1))) void Class_init(Instance this, char *str) {
this.object->str = str;
}
int main(void) {
Class *obj;
Class_init(0, "Hello World"); // expected-warning {{null passed to a callee which requires a non-null argument}}
Class_init(obj, "Hello World");
}